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公开(公告)号:US20230151194A1
公开(公告)日:2023-05-18
申请号:US17987879
申请日:2022-11-16
Inventor: Yeuk Tin LAU , Lisi HE , Sui Han SIN , Guozhuangqi YAN , Kwan Wing CHEU , Shing Hang NG , Kin Hang Ken NG
CPC classification number: C08L23/06 , C12N11/08 , C08L2207/066
Abstract: An anaerobic biodegradation accelerator (ABA) for a host polymeric material, an ABA-incorporated polymeric material, and methods for production and application thereof are provided. The ABA includes a carrier matrix, at least one biotic component, a protective layer, a biodiversity promotor, a surfactant, a compatibilizer, an antioxidant, a plasticizer and a properties modifier. The ABA significantly enhances biodegradation rate of polymeric materials in anaerobic environments, and does not impact significantly on mechanical properties and other properties of the original polymeric material including food contact safety when they are used in food contact safe products such as cutleries, lunch boxes, cups and cup lids.
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公开(公告)号:US20150190845A1
公开(公告)日:2015-07-09
申请号:US14564030
申请日:2014-12-08
Inventor: Jianying MIAO , Wei LI , Shing Hang NG
CPC classification number: B05D3/12 , B05D3/101 , B05D3/102 , B05D3/105 , B05D3/144 , B05D5/063 , B05D7/586 , B05D2201/00 , B05D2202/00 , B44F1/02 , C09D163/00 , C23C18/1689 , C23C18/1692 , C23C18/1806 , C23C18/1844 , C23C18/2006 , C23C18/2086 , C23C18/285 , C23C18/42 , C23C18/44 , Y10T428/31515
Abstract: The present invention develops a method of treating metallic or plastic substrates to form minor finish. After several pre-treatment steps to modify the surface situation of the substrate, whether for metallic or plastic material, to enhance the adhesion of above coating layers, a layer of minor finish will be applied, with the function of decoration shown with metal appearance and glossy. A changeable topcoat will be coated to protect below minor finish layer and achieve colorful decoration. All materials and processing steps are environmentally friendly, and involved without expensive facilities.
Abstract translation: 本发明开发了一种处理金属或塑料基材以形成较小光洁度的方法。 经过几个预处理步骤来修改基材的表面状况,无论是金属或塑料材料,为了增强上述涂层的粘附力,将应用一层次要的光洁度,具有金属外观的装饰功能, 光滑。 将涂层更换的面漆,以保护低于细小的表层,实现丰富多彩的装饰。 所有材料和加工步骤都是环保的,无需昂贵的设施。
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公开(公告)号:US20250066598A1
公开(公告)日:2025-02-27
申请号:US18812557
申请日:2024-08-22
Inventor: Lisi HE , Yeuk Tin Lau , Man Kit CHAN , Jianli WANG , Shing Hang NG
IPC: C08L29/04 , B29B9/10 , B29K29/00 , B29K105/00 , B29L31/00 , C08J3/20 , C08K3/26 , C08K5/00 , C08K5/098 , C08K5/20 , C08K13/02
Abstract: The present invention provides a polyvinyl alcohol composition comprising polyvinyl alcohol, plasticizer, and one or more components selected from the group consisting of biodegradable polymer, compatibilizer, surfactant, antioxidant, and properties modifier. The polyvinyl alcohol composition of the present application is melt-processable, biodegradable and water-soluble. The present invention also relates to the method for producing the polyvinyl alcohol composition, and the use of the same.
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公开(公告)号:US20190315911A1
公开(公告)日:2019-10-17
申请号:US16381025
申请日:2019-04-11
Inventor: Yeuk Tin LAU , Wei LI , Shing Hang NG , Kin Hang Ken NG , Xin SHI
Abstract: The present disclosure provides a fire retardant composition that includes a non-intumescent composition and an intumescent composition, fire retardant coatings including the same, and methods of preparation and use thereof.
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公开(公告)号:US20150140340A1
公开(公告)日:2015-05-21
申请号:US14525209
申请日:2014-10-27
Inventor: Jianying MIAO , Wei LI , Shing Hang NG
IPC: C25D11/02 , B05D7/00 , B05D3/00 , C25D11/30 , B44C1/00 , C25D11/18 , C25D11/04 , B05D5/06 , B05D3/12
CPC classification number: C25D11/30 , B05D3/007 , B05D3/12 , B05D5/063 , B05D7/576 , B44C1/00 , C25D11/12 , C25D11/18 , C25D11/24 , G02B5/0833 , Y10T428/31522
Abstract: This invention discloses a new process of preparing highly reflective coatings with thermal resistance on substrates of metals. The thermal resistant coating layers include a minor-like coating with high reflectivity and a transparent protective coating, which are coated on metallic substrates with surfaces pre-treated by anodizing or thermal resistant primers (base coating layers).
Abstract translation: 本发明公开了一种在金属基材上制备具有耐热性的高反射涂层的新方法。 耐热涂层包括具有高反射率的次要涂层和透明保护涂层,其涂覆在具有通过阳极氧化或耐热引物(基底涂层)预处理的表面的金属基底上。
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